// 提供混合样式
.self-center(@pos: absolute){
  position: @pos;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}

.self-fill(@pos: absolute){
  position: @pos;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}


///*去掉滚动条*/
//&::-webkit-scrollbar {
//  display: none; /* Chrome Safari */
//}
//&{
//  scrollbar-width: none; /* firefox */
//  -ms-overflow-style: none; /* IE 10+ */
//  overflow-x: hidden;
//  overflow-y: auto;
//}
